/*
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements.  See the NOTICE file distributed with
 *   this work for additional information regarding copyright ownership.
 *   The ASF licenses this file to You under the Apache License, Version 2.0
 *   (the "License"); you may not use this file except in compliance with
 *   the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *   Unless required by applicable law or agreed to in writing, software
 *   distributed under the License is distributed on an "AS IS" BASIS,
 *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *   See the License for the specific language governing permissions and
 *   limitations under the License.
 *
 */

package gateway.plugins;

import gateway.PluginChain;
import org.springframework.web.server.ServerWebExchange;
import org.springframework.web.servlet.HandlerInterceptor;
import reactor.core.publisher.Mono;

/**
 * the  plugin interface.
 *
 * @author fortune-teller
 */
public interface Plugin {
    default HandlerInterceptor getInterceptor(){
        return null;//默认没有适配MVC语法
    }
    default Mono<Void> execute(ServerWebExchange exchange, PluginChain chain){
        return null;
    }
    int getOrder();
    default String named() {
        return "";
    }
    default Boolean skip(ServerWebExchange exchange) {
        return false;
    }
}

